General form of registration statement for all companies including face-amount certificate companies

Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)

v3.21.2
Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Taxes [Line Items]              
Total effective rate 1.80% 0.40% 1.80% 0.40%      
Owl Rock Capital And Subsidiaries And Owl Rock Capital Securities LLC [Member]              
Income Taxes [Line Items]              
Income tax expense (benefit) at statutory rate         (4.00%) 4.00% (4.00%)
Non-taxable income resulting from use of state and local business apportionment factors and permanent items related to compensation         3.89% (3.28%) 5.40%
Transaction costs         0.00% 0.00% 1.43%
Impact of the Company's subsidiary's local taxes         (0.08%) 0.10% (8.07%)
Provision to return adjustments and other         0.07% 0.34% (1.27%)
Total effective rate         (0.12%) 1.16% (6.51%)